If you have created custom data identifiers or custom dictionaries, you can add them to your rule.
- In the Entity page of the New DLP Rule dialog box, expand Custom Entities in the Categories column and click on Data Identifier or Dictionary.
The Entities column display the custom data identifiers or dictionaries that you created. You can also create a new entity by clicking the + New button in the header row of the Entities column.
To learn more: DLP Entity.
- When finished, click Next.